Question

Find the principle value of
1)
tan^-1(- root 3)
​

Answer 1

Answer:

Let us consider,

y=tan^-1(-√3)

tany=-√3

tany=tan(-π/3)

Range of principal value of tan^-1 is (-π/2,π/2)

Hence the principal value is -π/3...

Step-by-step explanation:

Hope it helps you frnd.... ..